Consolidated Statements Of Equity (Parenthetical) (USD $)	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Dividends and Distributions declared:
Common Stock, Dividends declared (in dollars per share)	$ 0.18	$ 0.18
Common Units, Distributions declared (in dollars per share)	$ 0.18	$ 0.18